Full-Time

Chief Engineer

Sphinx Defense

Sphinx Defense

11-50 employees

Develops software for national security solutions

Compensation Overview

$225k - $290k/yr

+ Equity Ownership + Profit Sharing + Employer 401(k) Contribution

No H1B Sponsorship

Colorado Springs, CO, USA + 3 more

More locations: Chantilly, VA, USA | Seal Beach, CA, USA | El Segundo, CA, USA

Hybrid

Requires approximately 30% travel; multiple U.S. locations supported.

US Citizenship, US Top Secret Clearance Required

Category
Engineering Management (1)
Required Skills
Docker

Get referred to Sphinx Defense

Find people who can refer or advise you

Requirements
  • 12+ years of experience designing, developing, integrating, testing, or operating complex space, ground, SATCOM, or mission-critical systems.
  • 8+ years of experience with SATCOM systems, including command and control (C2), mission planning, mission management, or related mission operations capabilities.
  • Significant engineering experience in software engineering, software-intensive space-ground systems engineering, or related mission-critical space and defense programs.
  • 5+ years of experience applying Model-Based Systems Engineering (MBSE) concepts, methodologies, and tools to system design, architecture development, and requirements management.
  • Experience working with modern software architectures, containerized applications, and software-intensive systems that support scalable, resilient, and mission-critical operations.
  • 8+ years of experience supporting commercial, government, or national security space and ground systems.
  • 5+ years of experience with cloud-based architectures, Infrastructure-as-a-Service (IaaS) environments, or open architecture standards.
  • 8+ years of experience leading technical teams, engineering organizations, or multidisciplinary project teams.
  • Experience supporting and executing major program milestone reviews such as SRR, PDR, CDR, FCA, or equivalent systems engineering reviews.
  • Experience establishing and leading Engineering Review Boards (ERBs), Technical Review Boards (TRBs), and other engineering governance processes, including defining entry and exit criteria for major program milestones such as SRR, PDR, and related technical reviews.
  • Possess a strong understanding of systems engineering principles, lifecycle processes, requirements management, and digital engineering practices.
  • Experience working directly with customers and stakeholders to define, clarify, and manage technical requirements.
  • Demonstrate strong communication and leadership skills with the ability to influence teams across organizational boundaries.
  • Comfortable balancing technical leadership, team development, and program execution responsibilities.
  • Experience presenting technical information to senior leadership, customers, and program stakeholders.
  • Hold an active Secret clearance and be eligible to obtain and maintain TS/SCI access.
Responsibilities
  • Serving as the technical authority for a space-ground program, providing guidance on architecture, engineering decisions, technical baselines, and risk posture.
  • Leading the development and evolution of system and ground segment architectures that support mission performance, scalability, resiliency, and long-term sustainment.
  • Partnering with customers, program leadership, engineering team, and embedded subcontractor personnel to translate mission needs into practical technical solutions and drive cohesive technical execution across the program.
  • Defining and maintaining technical roadmaps, system architectures, interface strategies, and engineering standards across the program and networks.
  • Leading the design and implementation of mission planning, resource optimization, and system architecture solutions that maximize space payload effectiveness, mission performance, and operational efficiency.
  • Driving cross-functional collaboration between software, systems engineering, cybersecurity, integration & test, and operations teams.
  • Authoring, managing, and maintaining Space-to-Ground Interface Control Documents (ICDs), ensuring compatibility between space vehicle payloads, telemetry formats, command and control interfaces and ground segment systems.
  • Supporting interface definition and integration activities across external partners and mission stakeholders.
  • Managing technical risks, dependencies, and constraints throughout execution.
  • Collaborating with cybersecurity teams to support RMF activities and ATO objectives.
  • Supporting proposal efforts, customer engagements, and technical growth initiatives.
  • Providing mentorship and technical leadership to engineers across the organization.

Sphinx Defense develops software systems that tackle complex national security challenges for the United States and its allies. Their products are built to help government and partner organizations analyze data, detect threats, and support decision-making in security matters. By focusing specifically on defense-related software for national security and working with American and allied partners, Sphinx Defense differentiates itself from broader tech vendors. The company's goal is to provide reliable software solutions that protect national security interests and enhance allied defense capabilities.

Company Size

11-50

Company Stage

N/A

Total Funding

N/A

Headquarters

Washington DC, District of Columbia

Founded

2020

Get referred to Sphinx Defense

Find people who can refer or advise you

Simplify Jobs

Simplify's Take

What believers are saying

  • $1B R2C2 IDIQ includes Sphinx among 20 small businesses for ground software.
  • JAM prototype demonstrates scalable cloud capabilities for enterprise SATCOM.
  • Federal registration enables pursuing prime contracts beyond subcontracts.

What critics are saying

  • SAM delisting occurs March 27, 2026, if registration expires, halting revenue.
  • Cloud giants AWS Ground Station and Azure Orbital dominate SATCOM planning.
  • Lack of 8(a), HUBZone certifications blocks set-aside contracts to Aalyria.

What makes Sphinx Defense unique

  • Sphinx Defense's SCOPe tool enables satellite operations planning, ground transport, and cybersecurity.
  • USSF awarded Sphinx $9.5M JAM prototype contract on May 12, 2025.
  • Active federal registration (UEI CUHDHFUHRVU3) expires March 27, 2026.

Help us improve and share your feedback! Did you find this helpful?

Benefits

Health Insurance

Dental Insurance

Vision Insurance

401(k) Retirement Plan

401(k) Company Match

Profit Sharing

Company Equity

Hybrid Work Options

Growth & Insights

Headcount

6 month growth

0%

1 year growth

6%

2 year growth

0%